P. 1 36z1 PERFLUOROOCTANE SULFONATE (PFOS) Dossier prepared in support for a nomination of PFOS to the UN-ECE LRTAP Protocol and the Stockholm Convention The dossier is prepared by the Swedish Chemicals Inspectorate (Keml) and the Swedish EPA, Sweden August 2004 000288 p2 Preliminary Risk Profile PFOS 2 25 June 2004 000289 p. 3 Prelimina ry Risk Profile PFO S Contents EXECUTIVE SUMMARY .....................................................................................................4 INTRODUCTION .................................................................................................................... 6 PART I.

p. 1 ~_ -- ~Ra~6 _ .~68 3 INTERIM REPORT # 23 - Atahmls of Sediment Samples STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Pcc fluorobexaaesulfonate (PFHS), and Perfluoroocianesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using.

p. 1 -37S5 Sanitized Version for th e AR-226 Public Printed Copy Fil e (CBI removed; copy restricted materials included as read only) Index DOCUMENT DESCRIPTION NO.

p. 1 / 70 ACUTE TOXICITY TO FROG TADPOLES (Spring Peeper ) TEST SUBSTANCE n 7 Identity: Perfluorooctanesulfonate ; may also be referred to as PFOS or FC-95 . (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3 ) Remarks : The test substance is a white powder .

T6ft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800/ Cincinnati, OH 45202-3957 /Tel : 513 .381 .2838 / Fax 513 .381 .0205 /www .taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing ROBERT A BILOTT 513.357 .9638 bilott@taftlaw .com ~~ ++Q -~0-373 ~4~a~.s- 3qoa, July 14, 2009 TSCA Confidential Business Information Center (7407M) EPA East - Room 6428, Attn : Section 8(e) & FYI U .S .

- Attachments to Letter to C.

a (7) er 73 f ARLa6_ I] 4 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 RECEIVED AUS 30 2002 02SEP 10 Ki 8:23 _-- PRTOOVCOSFUBESSTTACNICDEESS AD MEMORANDUM SUBJECT: FROM: Meeting Summary: April 26, 2002 Presentation by the Fluoropolymer Manufacturing Group to EPA Charles M.

20 Sar (7) ears .

: AR R26 _ 1230 o 1G = 26f = ASAHI GLASS CO., LTD March 19, 2003 UM.sS..MEanrvyirDoonmmiennitaakl Protection Agency E12P0A0 EPaesntn,sMyalivlanCioadAev7en0u4e5,MNW Washington, DC 20460 fl R 126 . ne gp Ey Dear Ms.

Co. . | 1p Keira Spmaeann Th8506,~.

30 June 2003 To:MUSaSr.yEFn.viDroomnimneinatkal Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW `Washington, DC 20460 From: Katie Smythe, onbehalfof the Telomer Research Program Subject: TRP Document Submission (Study Reports) AR226-1427 RECEIVED OPPT NCIC 2003 July 18 12:00PM OClnaribaenhta,lfDaoifktihne,TaenldoDmuerPoRnetse--atrhceh fPorlolgorwianmg(sTtRuPdy) raenpdorittss amreemsbuebrmictotmepdatnoitehse--EAPsAahfiorGlass, inclusion in Administrative Record 226 [and/or Docket OPPT-2003-0012).

AR226 - 1S/0 IN THE CIRCUIT COURT OF WOOD COUNTY.

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NOTE TO FILE .

oDupwonte. 13s267 Study Title Ammonium PerfPlouosrto-oWcetaannoiantge:RatAsgeFoElflfoewcitnognOtrhael PGlaavsamgaeConcentration in AUTHOR: Xing Han, Ph.D.